diff --git a/controllers/public/proposals_discussion_plugin_public_controller.rb b/controllers/public/proposals_discussion_plugin_public_controller.rb
index c02c243..0c4a6ae 100644
--- a/controllers/public/proposals_discussion_plugin_public_controller.rb
+++ b/controllers/public/proposals_discussion_plugin_public_controller.rb
@@ -6,13 +6,13 @@ class ProposalsDiscussionPluginPublicController < ApplicationController
     holder = profile.articles.find(params[:holder_id])
     page = (params[:page] || 1).to_i
     set_rand_cookie if page == 1
+    order = params[:order]
 
-    set_seed
-    @proposals = holder.proposals.public.reorder('random()')
+    @proposals = order_proposals(holder.proposals.public, order)
     @proposals = @proposals.page(page).per_page(5)
 
     unless @proposals.empty?
-      render :partial => 'content_viewer/proposals_list_content', :locals => {:proposals => @proposals, :holder => holder, :page => page+1}
+      render :partial => 'content_viewer/proposals_list_content', :locals => {:proposals => @proposals, :holder => holder, :page => page+1, :order => order}
     else
       render :text => ''
     end
@@ -20,6 +20,16 @@ class ProposalsDiscussionPluginPublicController < ApplicationController
 
   private
 
+  def order_proposals(proposals, order)
+    case order
+    when 'alphabetical'
+      proposals.reorder('name')
+    else
+      set_seed
+      proposals.reorder('random()')
+    end
+  end
+
   def set_seed
     #XXX postgresql specific
     seed_val = profile.connection.quote(cookies[:_noosfero_proposals_discussion_rand_seed])
diff --git a/public/style.css b/public/style.css
index 087bdfb..ae82319 100644
--- a/public/style.css
+++ b/public/style.css
@@ -109,3 +109,15 @@ form .proposals-discussion-plugin .body textarea {
   font-weight: bold;
   font-size: 14px;
 }
+
+.proposals_list .filters {
+  float: right;
+}
+#article .proposals_list .filters a {
+  text-decoration: none;
+  border-left: 1px solid rgb(185, 185, 185);
+  padding: 0 5px;
+}
+.proposals_list .filters a.selected {
+  font-weight: bold;
+}
diff --git a/test/functional/proposals_discussion_plugin_public_controller_test.rb b/test/functional/proposals_discussion_plugin_public_controller_test.rb
index be5cb94..2461186 100644
--- a/test/functional/proposals_discussion_plugin_public_controller_test.rb
+++ b/test/functional/proposals_discussion_plugin_public_controller_test.rb
@@ -27,4 +27,12 @@ class ProposalsDiscussionPluginPublicControllerTest < ActionController::TestCase
     assert_equal '', response.body
   end
 
+  should 'load proposals with alphabetical order' do
+    proposal1 = fast_create(ProposalsDiscussionPlugin::Proposal, :name => 'z proposal', :abstract => 'proposal abstract', :profile_id => profile.id, :parent_id => topic.id)
+    proposal2 = fast_create(ProposalsDiscussionPlugin::Proposal, :name => 'abc proposal', :abstract => 'proposal abstract', :profile_id => profile.id, :parent_id => topic.id)
+    proposal3 = fast_create(ProposalsDiscussionPlugin::Proposal, :name => 'abd proposal', :abstract => 'proposal abstract', :profile_id => profile.id, :parent_id => topic.id)
+    get :load_proposals, :profile => profile.identifier, :holder_id => discussion.id, :order => 'alphabetical'
+    assert_equal [proposal2, proposal3, proposal1], assigns(:proposals)
+  end
+
 end
diff --git a/views/content_viewer/_proposals_list.html.erb b/views/content_viewer/_proposals_list.html.erb
index 0c4123e..b5e1f60 100644
--- a/views/content_viewer/_proposals_list.html.erb
+++ b/views/content_viewer/_proposals_list.html.erb
@@ -1,12 +1,24 @@
 <script src="/javascripts/plugins/proposals_discussion/jquery.jscroll.min.js" type="text/javascript"></script>
 <script>
   jQuery(document).ready(function($) {
-    $('.proposals').jscroll({
-      loadingHtml: '<img src="/images/loading.gif" alt="Loading" /> <%= _("Loading...") %>',
-      nextSelector: 'div.more a'
+    function proposalsScroll() {
+      $('.proposals').data('jscroll', null);
+      $('.proposals').jscroll({
+        loadingHtml: '<img src="/images/loading.gif" alt="Loading" /> <%= _("Loading...") %>',
+        nextSelector: 'div.more a'
+      });
+      $('.proposals').trigger('scroll.jscroll');
+    }
+    proposalsScroll();
+
+    $('.proposals_list .filters a.order').on('ajax:success', function(event, data, status, xhr) {
+      $('.proposals_list .filters a.order').removeClass('selected');
+      $(this).addClass('selected');
+      $(this).parents('div.proposals_list').find('.proposals').html(data);
+      proposalsScroll();
     });
-    $('.proposals').trigger('scroll.jscroll');
   });
+
 </script>
 
 <% private_proposals = user ? @page.proposals.private(user) : [] %>
@@ -17,10 +29,20 @@
 </div>
 <% end %>
 
-<h5><%= _('Proposals') %></h5>
-<div class="proposals">
-  <div class="more">
-    <img src="/images/loading.gif" alt="Loading" /><%= _("Loading...") %>
-    <%= link_to '', url_for({:controller => 'proposals_discussion_plugin_public', :action => 'load_proposals', :holder_id => holder.id, :profile => profile.identifier }) %>
+<% order ||= 'random' %>
+<div class="proposals_list">
+  <h5><%= _('Proposals') %></h5>
+  <div class="filters">
+    <% [[_('Random'), :random], [_('Aplhabetical'), :alphabetical]].each do |order| %>
+      <%= link_to order.first, url_for({:controller => 'proposals_discussion_plugin_public', :action => 'load_proposals', :holder_id => holder.id, :profile => profile.identifier, :order => order.second}), :remote => true, :class => 'order' %>
+    <% end %>
+  </div>
+  <div class="clear"></div>
+
+  <div class="proposals">
+    <div class="more">
+      <img src="/images/loading.gif" alt="Loading" /><%= _("Loading...") %>
+      <%= link_to '', url_for({:controller => 'proposals_discussion_plugin_public', :action => 'load_proposals', :holder_id => holder.id, :profile => profile.identifier, :order => order }) %>
+    </div>
   </div>
 </div>
diff --git a/views/content_viewer/_proposals_list_content.html.erb b/views/content_viewer/_proposals_list_content.html.erb
index 08ecf91..5031b3a 100644
--- a/views/content_viewer/_proposals_list_content.html.erb
+++ b/views/content_viewer/_proposals_list_content.html.erb
@@ -1,5 +1,5 @@
 <%= render :partial => 'content_viewer/proposal_card', :collection => proposals %>
 
 <div class="more">
-  <%= link_to _('More'), url_for({:controller => 'proposals_discussion_plugin_public', :action => 'load_proposals', :holder_id => holder.id, :profile => profile.identifier, :page => page }) %>
+  <%= link_to _('More'), url_for({:controller => 'proposals_discussion_plugin_public', :action => 'load_proposals', :holder_id => holder.id, :profile => profile.identifier, :page => page, :order => order }) %>
 </div>
--
libgit2 0.21.2